SEMINARS, CMSA EVENTS
October 23, 2023 10:30 amThis talk is dedicated to the memory of my friend and collaborator Bumsig Kim and based on joint work with Ciocan-Fontanine--Guere--Kim--Shoemaker. Gauged Linear Sigma Models (GLSMs) serve as a means...
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SEMINARS, GAUGE-TOPOLOGY-SYMPLECTIC
October 20, 2023 3:30 pmWe prove an exact triangle relating the knot instanton homology to the instanton homology of surgeries along the knot. As the knot instanton homology is computable in many instances, this...
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SEMINARS, HARVARD-MIT COMBINATORICS
October 20, 2023 3:00 pmThe joints problem asks to determine the maximum number of joints N lines can form, where a joint in a d-dimensional space is a point on d lines in linearly...
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SEMINARS, CMSA EVENTS
October 20, 2023 10:00 amOne indication of thermalization time is subsystem entanglement reaching thermal values. Recent studies on local quantum circuits reveal two exponential stages with decay rates $r_1$ and $r_2$ of the purity...
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ALGEBRAIC DYNAMICS, SEMINARS
October 19, 2023 4:00 pmLet f be a rational map on P^1 defined over the rationals Q whose second iterate f^2 is not a polynomial. For x in Q, Silverman has shown that there...
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SEMINARS, THURSDAY SEMINAR
October 19, 2023 3:30 pmThursday Seminar given by Sanath Devalapurkar on "Topological quantum field theories from finite homotopy types."
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SEMINARS, OPEN NEIGHBORHOOD
October 18, 2023 4:30 pmIn many mathematical scenarios, the conventional notion of strict equality doesn't hold. When we work with algebraic operations in such contexts, we need special notions to encode addition, multiplication, and...
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SEMINARS, HARVARD-MIT COMBINATORICS
October 18, 2023 4:15 pmThe amplituhedron is an object introduced by physicists in 2013 arising from their study of scattering amplitudes which has garnered much recent attention from physicists and mathematicians alike. Mathematically, it...
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INFORMAL GEOMETRY AND DYNAMICS, SEMINARS
October 18, 2023 4:00 pmPlease see website for more details: www.math.harvard.edu/~ctm/sem.
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SEMINARS, CMSA EVENTS
October 18, 2023 3:30 pmA dimer tiling of Z^d is a collection of edges such that every vertex is covered exactly once. In 2000, Cohn, Kenyon, and Propp showed that 2D dimer tilings satisfy...
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